00289nam a2200109 a 4500008004100000050001900041100002000060245003400080260003300114300002300147350000900170120416s1965 ||||||||||||||||| || u aTK 7871.65 Kar aKarbowiak, A. E10aTrunk Waveguide communication aLondonbChapman & Hallc1965 axiii, 208p. : ill. a0.00